Mammals are a large group of animals that includes humans, apes, dolphins, bears, bats, cats, and much more. Which statement can be made about this information?

Give an example of a living and non-living system

How and why do scientists think humans have evolved?

Which of the following best compares the male and female reproductive structures of a gymnosperm?

Trichinellosis is caused by what? a) Nematodes b) Tapeworm c) Protozoa d) Lice

Which of the following organism is the most harmful to the tree it grows on

Which traight was important in the advancement of modern fish

Round (R) seed shape is dominant to wrinkled (r) seed shape in pea plants. If an RR plant is crossed with an rr plant, what is the frequency of phenotypes in the F2 generation? a. All wrinkled seeds b. All round seeds c. 1/4 RR, 1/2 Rr, 1/4 rr d.

Would a scientist who studies evolution also have to learn about other branches of if biology?

How many tigers are left in the world?

Which continents contain coal fields that provide evidence for continental drift?